CN217932555U - Circuit for docking station and docking station - Google Patents
Circuit for docking station and docking station Download PDFInfo
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- CN217932555U CN217932555U CN202222414045.6U CN202222414045U CN217932555U CN 217932555 U CN217932555 U CN 217932555U CN 202222414045 U CN202222414045 U CN 202222414045U CN 217932555 U CN217932555 U CN 217932555U
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Abstract
The utility model relates to the technical field of computer peripherals, in particular to a docking station circuit and a docking station, wherein the circuit comprises a microcontroller, a data transmission module, a networking module and a display module which are all in signal connection with the microcontroller, and the microcontroller is used for being connected with an external computer and sending accessed peripheral information to the computer; the data transmission module is used for externally connecting a USB or TYPE-C and carrying out signal interaction on the USB or TYPE-C and the computer; the networking module is used for connecting a network card of an external computer; the display module comprises a display chip with the model of RTD2142, the display chip is used for being externally connected with a display screen and transmitting DP or HDMI signals transmitted by a computer to the display screen. The utility model discloses a be provided with RTD2142 chip to obtain and carry out the function that transmits with HDMI, let promptly the utility model discloses a signal transmission between computer and the display screen can be realized to TYPE-C interface, has promoted the convenience of using.
Description
Technical Field
The utility model belongs to the technical field of the computer peripheral hardware technique and specifically relates to indicate a circuit and docking station for docking station.
Background
In order to increase the interface of the notebook computer or make the computer easier to connect with the peripheral devices, many people tend to equip a docking station, that is, the plug of the docking station is inserted into the computer, and the computer can be connected with more peripheral devices through the docking station. However, the TYPE-C PD interface of the conventional docking station cannot realize the extended display of the external display and only the application of PD + USB data transmission, and 2 functions of one interface result in the need of additionally adding a special interface to realize the connection of the display screen, which obviously makes the structure of the docking station more complicated.
Disclosure of Invention
The utility model discloses problem to prior art provides a circuit and docking station for docking station.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a docking station circuit, which comprises a microcontroller, a data transmission module, a networking module and a display module, wherein the data transmission module, the networking module and the display module are all connected with the microcontroller through signals,
the microcontroller is used for being connected with an external computer and sending the accessed peripheral information to the computer;
the data transmission module is used for externally connecting a USB or TYPE-C and carrying out signal interaction on the USB or TYPE-C and the computer;
the networking module is used for connecting a network card of an external computer;
the display module comprises a display chip with the model of RTD2142, the display chip is used for being externally connected with a display screen and transmitting DP or HDMI signals transmitted by a computer to the display screen.
Further, microcontroller includes that TYPE-C connects and the model is VL 103's control chip, and TYPE-C connects and connects in control chip, and TYPE-C connects and is used for pegging graft external computer.
Furthermore, the data transmission module comprises a transmission chip, the type of the transmission chip is VL817, the transmission chip is connected with the microcontroller and the computer, and the transmission chip is used for converting signals interacted between the computer and the controller.
Furthermore, a frame data processing chip is arranged between the display chip and the transmission chip.
Further, still include power module, power module includes power chip and control tube, and the control tube has control end and switch end, the external computer of control end, and power chip is connected with the switch end, and power chip is used for supplying power for controller, data transmission module, networking module, display module and external USB, display screen.
Further, the model of the power supply chip is MP28167.
The utility model also provides a docking station, comprising a main body, the main part is provided with TYPE-C interface and a plurality of butt joint, TYPE-C articulate has foretell circuit for docking station.
The utility model has the advantages that: the utility model discloses a be provided with RTD2142 chip to obtain and carry out the function that transmits with HDMI, let promptly the utility model discloses a signal transmission between computer and the display screen can be realized to TYPE-C interface, has promoted the convenience of using.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the control chip of the present invention.
Fig. 3 is a peripheral circuit diagram of the control chip of the present invention.
Fig. 4 is a schematic diagram of a transmission chip according to the present invention.
Fig. 5 is a partial peripheral circuit diagram of the transmission chip of the present invention.
Fig. 6 is a circuit diagram of another part of the periphery of the transmission chip according to the present invention.
Fig. 7 is a schematic diagram of a frame data processing chip according to the present invention.
Fig. 8 is a peripheral circuit diagram of the frame data processing chip of the present invention.
Reference numerals: 1-microcontroller, 2-data transmission module, 3-networking module, 4-display module, 5-frame data processing chip, 6-power module, 7-control tube.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the present invention provides a circuit for docking station, which comprises a microcontroller 1, a data transmission module 2, a networking module 3 and a display module 4, all connected to the microcontroller 1 by signals,
the microcontroller 1 is used for being connected with an external computer and sending accessed peripheral information to the computer;
the data transmission module 2 is used for externally connecting a USB or TYPE-C and carrying out signal interaction between the USB or TYPE-C and a computer;
the networking module 3 is used for connecting a network card of an external computer;
the display module 4 comprises a display chip with a model of RTD2142, and the display chip is used for being externally connected with a display screen and transmitting a DP or HDMI signal transmitted by a computer to the display screen.
The utility model discloses be applied to docking station, be provided with a plurality of interfaces on this docking station, be used for inserting the HDMI joint etc. of USB, TYPE-C, net twine and display screen respectively. During the use, microcontroller 1 docks and realizes shaking hands the interaction with the computer to let the computer pass through microcontroller 1 and discern the utility model discloses, and during other peripheral hardware etc. inserted the interface that corresponds, the peripheral hardware information of computer through 1 discernment of microcontroller inserts, and the data of peripheral hardware then is transmitted to the computer by data transmission module 2 and is handled after converting into the recognizable signal of computer.
And the utility model discloses set up RTD2142 chip as display chip, this display chip corresponds and is connected with TYPE-C interface to let display screen and computer pass through the utility model discloses a TYPE-C interface directly realizes connecting, and the signal of computer can transmit smoothly to the display screen after display chip's agreement promptly, so that the display screen can show the content of computer. Namely, the utility model can more conveniently realize that the picture of the notebook computer is put in the display screen.
This display chip's specific circuit diagram and peripheral circuit all belong to conventional circuit, and on the basis of this scheme, technical personnel in the field can be based on, reachs through limited times experiment after the chip data that the chip field corresponds by oneself the utility model discloses a scheme, consequently the utility model discloses do not give unnecessary details to display chip's specific circuit.
In this embodiment, microcontroller 1 includes that TYPE-C connects and the model is VL 103's control chip, and TYPE-C connects and connects in control chip, and TYPE-C connects and is used for pegging graft external computer. VL103 chip can control PD interface and communication protocol, make promptly with the utility model discloses the type of the peripheral hardware of being connected can be discerned to the computer through transmitting behind the control chip translation to let the computer give suitable authority.
In this embodiment, the data transmission module 2 includes a transmission chip, the transmission chip is VL817, the transmission chip is connected with the microcontroller 1 and the computer, and the transmission chip is used for converting signals interacted between the computer and the controller. The transmission chip can expand four USB interfaces, thereby greatly increasing the number of interfaces of the computer.
Specifically, a frame data processing chip 5 is arranged between the display chip and the transmission chip, the type of the frame data processing chip 5 is preferably PS8802, and peripheral circuits thereof belong to circuits which can be obtained by a person skilled in the art after a test, and therefore, details are not repeated; the frame data processing chip 5 implements processing of data transmitted by the user display chip and the transmission chip.
In this embodiment, the utility model discloses still include power module 6, power module 6 includes power chip and control tube 7, and control tube 7 has control end and switch end, the external computer of control end, and power chip is connected with the switch end, and power chip is used for supplying power for controller, data transmission module 2, networking module 3, display module 4 and external USB, display screen.
Specifically, power chip's model is MP28167, and this chip has powerful power supply ability, can supply power for multiple chip once only steadily, thereby guarantee the utility model and with the utility model discloses the peripheral hardware of connecting all has corresponding voltage to support in order to carry out normal work.
To this end, the utility model discloses a concrete function as follows: when the utility model is connected with a computer, the VL103 chip can realize interaction with the computer; when a docking product (namely, an external device) is inserted into a computer, a CC (communication channel) of the VL103 chip can handshake with the computer to tell the computer that equipment information of the external device is inserted, at the moment, the computer enters an A/T (analog/digital) mode and outputs USB3.1 signals, and 4 expanded USB interfaces of the VL817 chip are provided through TX (transmission X), RX (reception X), D + and D-terminals; meanwhile, output signals are sent to the RTD2142 chip through the ends of 0P, 0N, 1P and 1N, and the RTD2142 chip can be connected with a display screen, so that an HDMI and a DP interface expanded by the RTD2142 chip on the docking station can be connected with the display screen; in addition, the PS8802 chip can form a PD full-function TYPE-C female header interface by receiving the USB signal of the VL817 chip, the DP signal of the RTD2142 chip and the control signals output by the CC, SDA and SC terminals of the VL103 chip.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (7)
1. A docking station circuit comprises a microcontroller, a data transmission module and a networking module, wherein the data transmission module and the networking module are in signal connection with the microcontroller,
the microcontroller is used for being connected with an external computer and sending the accessed peripheral information to the computer;
the data transmission module is externally connected with a USB or TYPE-C and carries out signal interaction on the USB or TYPE-C and the computer;
the networking module is used for connecting a network card of an external computer;
the method is characterized in that: the display module is in signal connection with the microcontroller, and comprises a display chip with the model of RTD2142, wherein the display chip is used for being externally connected with a display screen and transmitting DP or HDMI signals transmitted by a computer to the display screen.
2. Circuitry for a docking station according to claim 1, wherein: microcontroller includes that TYPE-C connects and the model is VL 103's control chip, and TYPE-C connects and connects in control chip, and TYPE-C connects and is used for pegging graft external computer.
3. The circuitry for a docking station of claim 1, wherein: the data transmission module comprises a transmission chip, the type of the transmission chip is VL817, the transmission chip is connected with the microcontroller and the computer, and the transmission chip is used for converting signals interacted between the computer and the controller.
4. The circuitry for a docking station of claim 3, wherein: and a frame data processing chip is arranged between the display chip and the transmission chip.
5. The circuitry for a docking station of claim 1, wherein: the intelligent control system is characterized by further comprising a power supply module, wherein the power supply module comprises a power supply chip and a control tube, the control tube is provided with a control end and a switch end, the control end is used for controlling an external computer, the power supply chip is connected with the switch end, and the power supply chip is used for supplying power to the controller, the data transmission module, the networking module, the display module, the external USB and the display screen.
6. Circuitry for a docking station according to claim 5, wherein: the model of the power supply chip is MP28167.
7. A docking station, characterized by: comprising a main body provided with a TYPE-C interface and a plurality of docking connectors, said TYPE-C connector being connected with a circuitry for docking station according to any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414045.6U CN217932555U (en) | 2022-09-09 | 2022-09-09 | Circuit for docking station and docking station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414045.6U CN217932555U (en) | 2022-09-09 | 2022-09-09 | Circuit for docking station and docking station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932555U true CN217932555U (en) | 2022-11-29 |
Family
ID=84173977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222414045.6U Active CN217932555U (en) | 2022-09-09 | 2022-09-09 | Circuit for docking station and docking station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932555U (en) |
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2022
- 2022-09-09 CN CN202222414045.6U patent/CN217932555U/en active Active
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